Qt OPC UA QML 类型

可以把 QML 类型导入应用程序,使用以下 import 语句在 .qml 文件:

import QtOpcUa 5.12 as QtOpcUa
					

要链接到模块,添加以下 QT 变量到 qmake .pro 文件:

QT += opcua
					

ApplicationDescription

OPC UA ApplicationDescription

AttributeOperand

OPC UA AttributeOperand type

AuthenticationInformation

OPC UA authentication information

Connection

Connects to a server

ElementOperand

OPC UA ElementOperand type

EndpointDescription

OPC UA EndpointDescription

EndpointDiscovery

Provides information about available endpoints on a server

EventFilter

Defines an EventFilter for a monitored item

FilterElement

OPC UA ContentFilterElement

LiteralOperand

OPC UA LiteralOperand type

LocalizedText

Contains a text with associated locale

MethodArgument

Arguments for OpcUa method calls

MethodNode

Calls a method on the server

Node

Represents a node on a server

NodeId

Specifies a node by an identifier

ReadItem

Specifies an item to be read from the server

ReadResult

Contains result data after reading from the server

RelativeNodeId

Specifies a relative node by a start node and a path

RelativeNodePath

Specifies a relative node path element

ServerDiscovery

Provides information about available servers

SimpleAttributeOperand

OPC UA SimpleAttributeOperand type

Status

Code of an OPC UA function

UserTokenPolicy

OPC UA ApplicationDescription

ValueNode

Represents a value node from a server

WriteItem

Specifies an item to be written to the server

WriteResult

Contains result data after writing to the server